package test3;

//模拟龟兔赛跑
public class Race implements Runnable {
    // 胜利者 static 只有一个
    private static String winner;

    @Override
    public void run() {
        for (int i = 0; i < 101; i++) {
            // 模拟休息
//            if (Thread.currentThread().getName().equals("兔子") && i % 10 == 0) {
//                try {
//                    Thread.sleep(200);
//                } catch (InterruptedException e) {
//                    e.printStackTrace();
//                }
//            }
            //判断比赛是否结束
            boolean flag = gameover(i);
            //如果比赛结束了,就停止程序
            if (flag) {
                break;
            }
            System.out.println(Thread.currentThread().getName() + "-->run" + i );
        }
    }

    //判断是否完成比赛
    private boolean gameover(int steps) {
        //判断是否有胜利者
        if (winner != null) {//己经存在胜利者了
            return true;
        }
        {
            if (steps >= 100) {
                winner = Thread.currentThread().getName();
                System.out.println("winner is " + winner);
                return true;
            }
            return false;
        }
    }

    public static void main(String[] args) {
        Race race = new Race();
        new Thread(race, "tuzi").start();
        new Thread(race, "wugui").start();
    }
}